<%#
LuCI - Lua Configuration Interface
Copyright 2008-2009 Steven Barth <steven@midlink.org>
Copyright 2008-2009 Jo-Philipp Wich <xm@leipzig.freifunk.net>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

$Id: interfaces.htm 4810 2009-06-08 20:40:55Z jow $

-%>

<%-

	require "luci.tools.webadmin"

	local wba = luci.tools.webadmin
	local uci = luci.model.uci.cursor_state()

	local bridge_ifs = { }
	local single_ifs = { }
	local wifi_ifs   = { }
	local devinfo    = luci.sys.net.deviceinfo()

	uci:foreach("network", "interface",
		function(s)
			if s['.name'] ~= "loopback" then
				if s.type == "bridge" then
					bridge_ifs[#bridge_ifs+1] = s
				else
					single_ifs[#single_ifs+1] = s
				end
			end
		end)

	uci:foreach("wireless", "wifi-iface",
		function(s)
			wifi_ifs[s.network or s.device] = true
		end)

	function is_wifi(i)
		return wifi_ifs[i]
			or i:match("^wl%d+")
			or i:match("^ath%d+")
			or i:match("^wlan%d+")
	end

	function get_ifname(s)
		return s.ifname and s.ifname:match("%S+")
	end

	function get_ifnames(s)
		local l = { }
		if s.ifname then
			for n in s.ifname:gmatch("%S+") do
				l[#l+1] = n
			end
		end
		return l
	end

	function get_vlan(i)
		return i and i:match("^%w+%.(%d+)$")
	end

	function get_vlan_ports(i)
		local x = get_vlan(i)
		local d = i:match("(%d+)%.%d+$")
		local p = { }

		uci:foreach("network", "switch",
			function(s)
				local d2 = s['.name']:match("%d+$")
				if d2 == d and s["vlan"..x] then
					for pt in s["vlan"..x]:gmatch("%S+") do
						p[#p+1] = pt
					end
				end
			end)

		return p
	end

	function get_switch_driver(i)
		local n, d = i:match("([a-z]+)(%d+)%.%d+$")
		local hw = luci.fs.readfile("/proc/switch/%s%s/driver" %{ n, d })
			or luci.fs.readfile("/proc/switch/%s/driver" % d )

		return hw and hw:match("%S+")
	end

	function get_mac(i)
		for l in luci.util.execi("ifconfig %q" % i) do
			if l:find("HWaddr ") then
				return l:match("HWaddr (%S+)")
			end
		end
		return "00:00:00:00:00:00"
	end

	function get_aliases(s)
		local a = { }
		uci:foreach("network", "alias",
			function(s2)
				if s2.interface == s['.name'] then
					a[#a+1] = s2
				end
			end)
		return a
	end

	function get_iwinfo(i)
		local w = { }
		uci:foreach("wireless", "wifi-iface",
			function(s)
				if s.ifname == i then
					w.type    = uci:get("wireless", s.device, "type")
					w.channel = uci:get("wireless", s.device, "channel")
					w.mode    = ( s.wds == "1" ) and s.mode .. "wds" or s.mode
					w.ssid    = s.ssid
					w.type    = w.type and w.type:gsub("^([a-z])", string.upper)
				end
			end)
		return w
	end

	function get_iwmode(w)
		local m = {
			ap     = translate("a_s_if_iwmode_ap", "Master"),
			sta    = translate("a_s_if_iwmode_sta", "Client"),
			wds    = translate("a_s_if_iwmode_wds", "WDS"),
			stawds = translate("a_s_if_iwmode_stawds", "Client + WDS"),
			apwds  = translate("a_s_if_iwmode_apwds", "Master + WDS"),
			adhoc  = translate("a_s_if_iwmode_adhoc", "Ad-Hoc"),
			ahdemo = translate("a_s_if_iwmode_ahdemo", "Pseudo Ad-Hoc")
		}

		return m[w.mode] or w.mode
	end

	function get_brinfo(s)
		local b = { }
		local m = false
		for l in luci.util.execi("brctl show") do
			if not l:match("STP") then
				if m and l:match("^[a-z]") then
					break 
				elseif m or l:match("^br%%-%s" % s['.name']) then
					m = true
					local r = luci.util.split(l, "%s+", nil, true)
					if #r > 2 then
						b.name    = r[1]
						b.id      = r[2]
						b.stp     = r[3] == "yes"
						b.ifnames = { r[4] }
					else
						b.ifnames[#b.ifnames+1] = r[2]
					end
				end
			end
		end
		return b
	end

-%>

<%+header%>

<h2><a id="content" name="content"><%:a_s_if_status Interface Status%></a></h2>

<form method="post" action="<%=REQUEST_URI%>">
	<div class="cbi-map">
		<fieldset class="cbi-section">
			<% for _, i in ipairs(single_ifs) do
				dev     = get_ifname(i)
				vlan    = get_vlan(dev)

				if dev and devinfo and devinfo[dev] then
			%>
				<h3><%:a_s_if_interface Interface%> <%=i['.name']%></h3>
				<p style="font-size:90%;padding-left:1em">

				<strong><%:a_s_if_device Device%>:</strong>
				<%=dev%> (<%:a_s_if_mac MAC%> <%=get_mac(dev)%>)<br />

				<strong><%:a_s_if_type Type%>:</strong>
				<% if is_wifi(dev) then iw = get_iwinfo(dev) -%>
					<%:a_s_if_wifidev Wireless Adapter%> (<%=iw.type%>)<br />
					<% if iw then %>
						&nbsp; &#x2514; <strong><%:a_s_if_iwmode Mode%>:</strong> <%=get_iwmode(iw)%><br />
						&nbsp; &#x2514; <strong><%:a_s_if_iwssid SSID%>:</strong> <%=iw.ssid%><br />
						&nbsp; &#x2514; <strong><%:a_s_if_iwchannel Channel%>:</strong> <%=iw.channel%>
					<% end %>
				<% else -%>
					<% if vlan then %>
						<%:a_s_if_ethswitch Ethernet Switch%> (<%=get_switch_driver(dev)%>)<br />
						&nbsp; &#x2514; <strong><%:a_s_if_vlan VLAN%>:</strong> <%=get_vlan(dev)%> (<%:a_s_if_vlanports Ports%> <%=table.concat(get_vlan_ports(dev), ", ")%>)
					<% else %>
						<%:a_s_if_ethdev Ethernet Adapter%>
					<% end %>
				<% end -%><br />

				<strong><%:a_s_if_transfer Transfer%></strong><br />
				&nbsp; &#x2514; <strong><%:a_s_if_transfer_rx RX%>:</strong> <%=devinfo[dev][2]%> <%:a_s_if_pkts Pkts.%> (<%=wba.byte_format(tonumber(devinfo[dev][1]))%>)<br />
				&nbsp; &#x2514; <strong><%:a_s_if_transfer_tx TX%>:</strong> <%=devinfo[dev][10]%> <%:a_s_if_pkts Pkts.%> (<%=wba.byte_format(tonumber(devinfo[dev][9]))%>)<br />

				<%- if ( i.ipaddr and #i.ipaddr > 0 ) or ( i.ip6addr and #i.ip6addr > 0 ) then -%>
					<strong><%:a_s_if_ipconfig IP Configuration%></strong><br />
					&nbsp; &#x2514; <strong><%:a_s_if_ipconfig_primary Primary%>:</strong>
					<% if i.ipaddr and #i.ipaddr > 0 then %>
						<%=i.ipaddr%>/<%=i.netmask%>
						<% if i.proto == "dhcp" then -%>
							(<%:a_s_if_ipconfig_dhcp DHCP assigned%>)
						<%- end %>
					<% else %>
						<em><%:a_s_if_ipconfig_none Not configured%></em>
					<% end %><br />

					<% for i, a in ipairs(get_aliases(i)) do %>
						&nbsp; &#x2514; <strong><%:a_s_if_ipconfig_alias Alias%> #<%=i%>:</strong>
						<%=a.ipaddr%>/<%=a.netmask%> (<%:a_s_if_device Device%> <%=dev%>:<%=i%>) <br />
					<% end %>

					<% if i.ip6addr and #i.ip6addr > 0 then %>
						&nbsp; &#x2514; <strong><%:a_s_if_ipconfig_ipv6 IPv6%>:</strong> <%=i.ip6addr%><br />
					<% end %>
				<%- end -%>
				<br /></p>
			<% end end %>


			<% for _, b in ipairs(bridge_ifs) do
				br  = get_brinfo(b)
				dev = br and br.name

				if br and devinfo and devinfo[dev] then
			%>
				<h3><%:a_s_if_bridge Bridge%> <%=br.name%></h3>
				<p style="font-size:90%;padding-left:1em">

				<strong><%:a_s_if_device Device%>:</strong>
				<%=dev%> (<%:a_s_if_mac MAC%> <%=get_mac(dev)%>)<br />

				<strong><%:a_s_if_type Type%>:</strong>
				<%:a_s_if_ethbridge Ethernet Bridge%><br />

				&nbsp; &#x2514; <strong><%:a_s_if_bridge_id ID%>:</strong> <%=br.id%><br />
				&nbsp; &#x2514; <strong><%:a_s_if_bridge_stp STP%>:</strong> <%=br.stp and "enabled" or "disabled"%><br />

				<strong><%:a_s_if_transfer Transfer%></strong><br />
				&nbsp; &#x2514; <strong><%:a_s_if_transfer_rx RX%>:</strong> <%=devinfo[dev][2]%> Pkts. (<%=wba.byte_format(tonumber(devinfo[dev][1]))%>)<br />
				&nbsp; &#x2514; <strong><%:a_s_if_transfer_tx TX%>:</strong> <%=devinfo[dev][10]%> Pkts. (<%=wba.byte_format(tonumber(devinfo[dev][9]))%>)<br />

				<%- if ( b.ipaddr and #b.ipaddr > 0 ) or ( b.ip6addr and #b.ip6addr > 0 ) then -%>
					<strong><%:a_s_if_ipconfig IP Configuration%></strong><br />
					&nbsp; &#x2514; <strong><%:a_s_if_ipconfig_primary Primary%>:</strong>
					<% if b.ipaddr and #b.ipaddr > 0 then %>
						<%=b.ipaddr%>/<%=b.netmask%>
						<% if b.proto == "dhcp" then -%>
							(<%:a_s_if_ipconfig_dhcp DHCP assigned%>)
						<%- end %>
					<% else %>
						<em><%:a_s_if_ipconfig_none Not configured%></em>
					<% end %><br />

					<% for i, a in ipairs(get_aliases(b)) do %>
						&nbsp; &#x2514; <strong><%:a_s_if_ipconfig_alias Alias%> #<%=i%>:</strong>
						<%=a.ipaddr%>/<%=a.netmask%> (<%:a_s_if_device Device%> <%=dev%>:<%=i%>) <br />
					<% end %>

					<% if b.ip6addr and #b.ip6addr > 0 then %>
						&nbsp; &#x2514; <strong><%:a_s_if_ipconfig_ipv6 IPv6%>:</strong> <%=b.ip6addr%><br />
					<% end %>
				<%- end -%>

				<% for n, i in ipairs(br.ifnames) do
					dev     = i
					vlan    = get_vlan(dev)
				%>
					<strong><%:a_s_if_bridge_port Bridge Port%> <%=n%></strong><br />

					&nbsp; &#x2514; <strong><%:a_s_if_device Device%>:</strong>
					<%=dev%> (<%:a_s_if_mac MAC%> <%=get_mac(dev)%>)<br />

					&nbsp; &#x2514; <strong><%:a_s_if_type Type%>:</strong>
					<% if is_wifi(dev) then iw = get_iwinfo(dev) -%>
						<%:a_s_if_wifidev Wireless Adapter%> (<%=iw.type%>)<br />
						<% if iw then %>
							&nbsp; &nbsp; &nbsp; &#x2514; <strong><%:a_s_if_iwmode Mode%>:</strong> <%=get_iwmode(iw)%><br />
							&nbsp; &nbsp; &nbsp; &#x2514; <strong><%:a_s_if_iwssid SSID%>:</strong> <%=iw.ssid%><br />
							&nbsp; &nbsp; &nbsp; &#x2514; <strong><%:a_s_if_iwchannel Channel%>:</strong> <%=iw.channel%>
						<% end %>
					<% else -%>
						<% if vlan then %>
							<%:a_s_if_ethswitch Ethernet Switch%> (<%=get_switch_driver(dev)%>)<br />
							&nbsp; &nbsp; &nbsp; &#x2514; <strong><%:a_s_if_vlan VLAN%>:</strong>
							<%=get_vlan(dev)%> (<%:a_s_if_vlan_ports Ports%> <%=table.concat(get_vlan_ports(dev), ", ")%>)
						<% else %>
							<%:a_s_if_ethdev Ethernet Adapter%>
						<% end %>
					<% end -%><br />
				<% end %>
				<br /></p>
			<% end end %>
		</fieldset>
	</div>
</form>

<%+footer%>
